| Answer | Crossword Clue |
|---|---|
| ROGET | Standard word reference |
| THESAURUS | Standard reference |
| ALMANAC | Standard reference |
| OED | Standard reference book: Abbr. |
| benchmarks | A standard or point of reference against which things may be compared or assessed |
| benchmark | A standard or point of reference against which things may be compared or assessed |
| comparator | A device for comparing a measurable property or thing with a reference or standard |
| comparators | A device for comparing a measurable property or thing with a reference or standard |
